Use constantFunction, consolidate conditionals, and add empty lines

Planeshifter · Planeshifter · commit da9818a8dae4 · 2017-09-20T22:47:47.000-04:00
diff --git a/lib/node_modules/@stdlib/math/base/dist/laplace/mgf/lib/factory.js b/lib/node_modules/@stdlib/math/base/dist/laplace/mgf/lib/factory.js
@@ -2,11 +2,11 @@
 
 // MODULES //
 
+var constantFunction = require( '@stdlib/utils/constant-function' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var abs = require( '@stdlib/math/base/special/abs' );
 var exp = require( '@stdlib/math/base/special/exp' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var nan = require( './nan.js' );
 
 
 // MAIN //
@@ -28,11 +28,8 @@ var nan = require( './nan.js' );
 * // returns ~13.758
 */
 function factory( mu, b ) {
-	if ( isnan( mu ) || isnan( b ) ) {
-		return nan;
-	}
-	if ( b <= 0.0 ) {
-		return nan;
+	if ( isnan( mu ) || isnan( b ) || b <= 0.0 ) {
+		return constantFunction( NaN );
 	}
 	return mgf;
 
diff --git a/lib/node_modules/@stdlib/math/base/dist/laplace/mgf/lib/mgf.js b/lib/node_modules/@stdlib/math/base/dist/laplace/mgf/lib/mgf.js
@@ -21,30 +21,39 @@ var pow = require( '@stdlib/math/base/special/pow' );
 * @example
 * var y = mgf( 0.5, 0.0, 1.0 );
 * // returns ~1.333
+*
 * @example
 * var y = mgf( 0.0, 0.0, 1.0 );
 * // returns 1.0
+*
 * @example
 * var y = mgf( -1.0, 4.0, 0.2 );
 * // returns ~0.019
+*
 * @example
 * var y = mgf( NaN, 0.0, 1.0 );
 * // returns NaN
+*
 * @example
 * var y = mgf( 0.0, NaN, 1.0 );
 * // returns NaN
+*
 * @example
 * var y = mgf( 0.0, 0.0, NaN );
 * // returns NaN
+*
 * @example
 * var y = mgf( 1.0, 0.0, 2.0 );
 * // returns NaN
+*
 * @example
 * var y = mgf( -0.5, 0.0, 4.0 );
 * // returns NaN
+*
 * @example
 * var y = mgf( 2.0, 0.0, 0.0 );
 * // returns NaN
+*
 * @example
 * var y = mgf( 2.0, 0.0, -1.0 );
 * // returns NaN
@@ -54,16 +63,12 @@ function mgf( t, mu, b ) {
 	if (
 		isnan( t ) ||
 		isnan( mu ) ||
-		isnan( b )
+		isnan( b ) ||
+		b <= 0.0 ||
+		abs( t ) >= 1.0/b
 	) {
 		return NaN;
 	}
-	if ( b <= 0.0 ) {
-		return NaN;
-	}
-	if ( abs( t ) >= 1.0/b ) {
-		return NaN;
-	}
 	bt = b * t;
 	return exp( mu * t ) / ( 1.0 - pow( bt, 2.0 ) );
 } // end FUNCTION mgf()
diff --git a/lib/node_modules/@stdlib/math/base/dist/laplace/mgf/lib/nan.js b/lib/node_modules/@stdlib/math/base/dist/laplace/mgf/lib/nan.js
